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[/] [or1k/] [trunk/] [uclinux/] [uClinux-2.0.x/] [drivers/] [net/] [dgrs_asstruct.h] - Rev 1765
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/* * For declaring structures shared with assembly routines * * $Id: dgrs_asstruct.h,v 1.1.1.1 2001-09-10 07:44:21 simons Exp $ */ #if ASSEMBLER # define MO(t,a) (a) # define VMO(t,a) (a) # define BEGIN_STRUCT(x) _Off=0 # define S1A(t,x,n) _Off=(_Off+0)&~0; x=_Off; _Off=_Off+(1*n) # define S2A(t,x,n) _Off=(_Off+1)&~1; x=_Off; _Off=_Off+(2*n) # define S4A(t,x,n) _Off=(_Off+3)&~3; x=_Off; _Off=_Off+(4*n) # define WORD(x) _Off=(_Off+3)&~3; x=_Off; _Off=_Off+4 # define WORDA(x,n) _Off=(_Off+3)&~3; x=_Off; _Off=_Off+(4*n) # define VWORD(x) _Off=(_Off+3)&~3; x=_Off; _Off=_Off+4 # define S1(t,x) _Off=(_Off+0)&~0; x=_Off; _Off=_Off+1 # define S2(t,x) _Off=(_Off+1)&~1; x=_Off; _Off=_Off+2 # define S4(t,x) _Off=(_Off+3)&~3; x=_Off; _Off=_Off+4 # define END_STRUCT(x) _Off=(_Off+3)&~3; x=_Off #else /* C */ #define VMO(t,a) (*(volatile t *)(a)) # define BEGIN_STRUCT(x) struct x { # define S1(t,x) t x ; # define S1A(t,x,n) t x[n] ; # define S2(t,x) t x ; # define S2A(t,x,n) t x[n] ; # define S4(t,x) t x ; # define S4A(t,x,n) t x[n] ; # define END_STRUCT(x) } ; #endif